Rail system for an outdoor shelter
US11821211B2 · office US · priority 2016-05-20 · published 2023-11-21
2. Background and Description of Related Art Portable outdoor shelters, such as portable gazebos and pergolas, are useful for a myriad of different applications. For example, outdoor gazebos and pergolas are often used for backyard patio gathering spaces. Because the outdoor gazebos and pergolas …
Inventor: Lianzhang Pan · Assignee: Sunjoy Industries Group Ltd.
Open the patent document · source query “portable shelter”